What chains are supported by the Etherscan API through Etherscan MCP?

Refer to the Etherscan API documentation (https://docs.etherscan.io/etherscan-v2/getting-started/supported-chains) for a comprehensive list of supported chains. Note that not all endpoints are supported on every chain; check the specific support list (https://forms.blockscan.com/public/grid/3E9QiN00NLhCQVibiP3Z-Bpqhmd7zGXsgapEKJupxiI).

What is Etherscan MCP?

Etherscan MCP is a dynamic Model Context Protocol (MCP) server designed to facilitate easy interaction with Etherscan's API and services for retrieving blockchain data.

How do I use Etherscan MCP with Claude Desktop?

Configure Claude Desktop by adding your server details (command, arguments, and environment variables, including your Etherscan API key) to the `mcpServers` section in your Claude Desktop configuration.

How can I test my Etherscan MCP server?

You can test your server using `mcp-cli` with the `fastmcp dev` command or inspect it with the `MCP Inspector` for a web UI-based inspection.

Etherscan MCP: API Access & Blockchain Data Integration

This tool provides a Model Context Protocol (MCP) server for interacting with the Etherscan API. It allows users to access blockchain data from Etherscan within applications and workflows that support the Model Context Protocol, such as Claude Desktop. By configuring the server with an Etherscan API key, users can leverage a wide range of data points, from transactions and blocks to contract details and events, across a variety of supported chains.

Key Features

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Use Cases

01Integrating Etherscan data into AI workflows

02Retrieving blockchain information via MCP

03Connecting to Claude Desktop for context-aware applications

Etherscan

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Etherscan

Key Features

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Firecrawl

Figma Context

Diagram Maker & Visualizer

GH Issues Auto-Fixer

Discord Integration

Key Features

Use Cases